diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2002-08-19 05:56:09 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2002-08-19 05:56:09 +0000 |
commit | ae23000c0e0e4f4af1b4462147d950549b3abdbe (patch) | |
tree | 15aff53955adad0d278851c21030857a07bd2f5f /bignum.c | |
parent | 71a202fc01c3284608f486dd8ebb95bc57203221 (diff) | |
download | ruby-ae23000c0e0e4f4af1b4462147d950549b3abdbe.tar.gz |
* array.c (sort_2): *a - *b may overflow.
* array.c (ary_new): len*sizeof(VALUE) may be a positive value.
* array.c (rb_ary_initialize): ditto.
* object.c (rb_class_allocate_instance): move singleton class
check from rb_obj_alloc().
* re.c (rb_reg_initialize): should not modify frozen Regexp.
* ext/tcltklib/tcltklib.c (ip_init): allocation framework.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2720 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'bignum.c')
-rw-r--r-- | bignum.c | 14 |
1 files changed, 4 insertions, 10 deletions
@@ -609,7 +609,9 @@ rb_big2str(x, base) return rb_fix2str(x, base); } i = RBIGNUM(x)->len; - if (i == 0) return rb_str_new2("0"); + if (i == 0 || (i == 1 && BDIGITS(x)[0] == 0)) { + return rb_str_new2("0"); + } if (base == 10) { j = (SIZEOF_BDIGITS/sizeof(char)*CHAR_BIT*i*241L)/800+2; hbase = 10000; @@ -846,15 +848,7 @@ rb_big_cmp(x, y) break; case T_FLOAT: - { - double d = rb_big2dbl(x); - - if (d == RFLOAT(y)->value) return INT2FIX(0); - if (d > RFLOAT(y)->value) return INT2FIX(1); - if (d < RFLOAT(y)->value) return INT2FIX(-1); - rb_raise(rb_eFloatDomainError, "comparing NaN"); - } - break; + return rb_dbl_cmp(rb_big2dbl(x), RFLOAT(y)->value); default: return rb_num_coerce_bin(x, y); |